package com.CmJava.configuration;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
//@EnableCaching
public class RedisConfig {

    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        template.setConnectionFactory(connectionFactory);

        //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值（默认使用JDK的序列化方式）
//        JdkSerializationRedisSerializer serializer = new JdkSerializationRedisSerializer(Object.class);
//
//        ObjectMapper mapper = new ObjectMapper();
//        mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
//        mapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
//        serializer.setObjectMapper(mapper);

//        template.setValueSerializer(serializer);
        //使用StringRedisSerializer来序列化和反序列化redis的key值
        template.setKeySerializer(new StringRedisSerializer());
        template.setHashKeySerializer(new StringRedisSerializer());
//        template.setValueSerializer(new Jackson2JsonRedisSerializer<Object>(Object.class));
        template.setValueSerializer(new GenericJackson2JsonRedisSerializer());
//        template.setHashValueSerializer(new Jackson2JsonRedisSerializer<Object>(Object.class));
        template.setHashValueSerializer(new GenericJackson2JsonRedisSerializer());

        // 初始化RedisTemplate，必须的一步
        template.afterPropertiesSet();
        return template;
    }
}
